Base | Representation |
---|---|
bin | 11011101111101000001011… |
… | …010101101000101000111100 |
3 | 121000001000111022101011012221 |
4 | 123233220023111220220330 |
5 | 111443134343020201340 |
6 | 1111303151111535124 |
7 | 34462445403204526 |
oct | 3357501325505074 |
9 | 530030438334187 |
10 | 122020211100220 |
11 | 35974532118804 |
12 | 1182840198a4a4 |
13 | 53115c200b534 |
14 | 221bb49c76a16 |
15 | e1905bb9c44a |
hex | 6efa0b568a3c |
122020211100220 has 96 divisors (see below), whose sum is σ = 265043464519680. Its totient is φ = 47158445717760.
The previous prime is 122020211100217. The next prime is 122020211100253. The reversal of 122020211100220 is 22001112020221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 122020211100194 and 122020211100203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558103125 + ... + 558321715.
It is an arithmetic number, because the mean of its divisors is an integer number (2760869422080).
Almost surely, 2122020211100220 is an apocalyptic number.
122020211100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122020211100220 is an abundant number, since it is smaller than the sum of its proper divisors (143023253419460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122020211100220 is a wasteful number, since it uses less digits than its factorization.
122020211100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226243 (or 226241 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122020211100220 its reverse (22001112020221), we get a palindrome (144021323120441).
The spelling of 122020211100220 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven million, one hundred thousand, two hundred twenty".
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